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14644042 = 27321347
BaseRepresentation
bin110111110111…
…001101001010
31000112222211221
4313313031022
512222102132
61241512254
7235321000
oct67671512
930488757
1014644042
1182a2316
124aa268a
13305961a
141d32a70
151443e97
hexdf734a

14644042 has 16 divisors (see below), whose sum is σ = 25617600. Its totient is φ = 6275724.

The previous prime is 14644039. The next prime is 14644051. The reversal of 14644042 is 24044641.

It is a junction number, because it is equal to n+sod(n) for n = 14643998 and 14644016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9988 + ... + 11359.

It is an arithmetic number, because the mean of its divisors is an integer number (1601100).

Almost surely, 214644042 is an apocalyptic number.

14644042 is a deficient number, since it is larger than the sum of its proper divisors (10973558).

14644042 is an equidigital number, since it uses as much as digits as its factorization.

14644042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21370 (or 21356 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 14644042 is about 3826.7534543004. The cubic root of 14644042 is about 244.6547518082.

Adding to 14644042 its reverse (24044641), we get a palindrome (38688683).

The spelling of 14644042 in words is "fourteen million, six hundred forty-four thousand, forty-two".

Divisors: 1 2 7 14 49 98 343 686 21347 42694 149429 298858 1046003 2092006 7322021 14644042